Kuznetsov S L, Talis V L
Kosm Biol Aviakosm Med. 1990 Nov-Dec;24(6):31-4.
The state of myofibers of types I, IIA and IIB of biceps femoris m. of Wistar rats exposed to tail suspension for 14 or 21 days was investigated after they experienced a 15-minute locomotor load: running on a treadmill or hindlimb stretching. In all types of myofibers both exposures prevented the development of most structural and metabolic changes that occurred in response to suspension simulating the physiological effects of weightlessness. The distribution and level of variations of muscle parameters depended on the kind of exposure and type of myofibers.
对暴露于尾部悬吊14天或21天的Wistar大鼠股二头肌的I型、IIA型和IIB型肌纤维状态进行了研究,这些大鼠在经历15分钟的运动负荷后:在跑步机上跑步或后肢伸展。在所有类型的肌纤维中,两种运动负荷均能防止因模拟失重生理效应的悬吊而产生的大多数结构和代谢变化的发展。肌肉参数的分布和变化水平取决于运动负荷的类型和肌纤维的类型。